Home / 249,566,569.53-374,383,920.87-103,966,080.90

Finding the Fourth Proportional to 249,566,569.53, 374,383,920.87 and 103,966,080.90

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Solution

The fourth proportional to 249,566,569.53, 374,383,920.87 and 103,966,080.90 is: 155,963,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,566,569.53 : 374,383,920.87 = 103,966,080.90 : x
  2. Step 2: Convert to fraction form
    249,566,569.53/374,383,920.87 = 103,966,080.90/x
  3. Step 3: Cross multiply
    249,566,569.53x = 374,383,920.87 × 103,966,080.90
  4. Step 4: Simplify right side
    249,566,569.53x = 38,923,229,004,829,624
  5. Step 5: Solve for x
    x = 38,923,229,004,829,624/249,566,569.53
  6. Step 6: Final answer
    x = 155,963,313.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.